Home / 82,737,847.68-114,169,780.38-50,942,968.32

Finding the Fourth Proportional to 82,737,847.68, 114,169,780.38 and 50,942,968.32

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Solution

The fourth proportional to 82,737,847.68, 114,169,780.38 and 50,942,968.32 is: 70,296,093.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,737,847.68 : 114,169,780.38 = 50,942,968.32 : x
  2. Step 2: Convert to fraction form
    82,737,847.68/114,169,780.38 = 50,942,968.32/x
  3. Step 3: Cross multiply
    82,737,847.68x = 114,169,780.38 × 50,942,968.32
  4. Step 4: Simplify right side
    82,737,847.68x = 5,816,147,504,999,697
  5. Step 5: Solve for x
    x = 5,816,147,504,999,697/82,737,847.68
  6. Step 6: Final answer
    x = 70,296,093.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.